RC files for Vim and Neovim

.vimrc

" === Basic functionality ===
syntax on
set number
set colorcolumn=81
set expandtab
set shiftwidth=2
set splitright
set splitbelow

" Remove trailing whitespace
autocmd BufWritePre * %s/\s\+$//e

" Workaround for https://github.com/vim/vim/issues/7280
set regexpengine=0

" === Aesthetics ===
" (255 is a very light grey; 75 is a steel blue.)
highlight ColorColumn ctermbg=255
highlight LineNr ctermfg=75

" === Plugins ===
" (Other configuration files can customize this section by setting certain
" global variables.)
if exists('g:pluggedDirectory')
  call plug#begin(g:pluggedDirectory)
else
  call plug#begin('~/.vim/plugged')
endif

Plug 'editorconfig/editorconfig-vim'
Plug 'leafgarland/typescript-vim'
Plug 'sersorrel/vim-lilypond'
Plug 'Vimjas/vim-python-pep8-indent'
Plug 'tpope/vim-sensible'

" Allow other configuration files to source this one and add extra plugins.
if exists('g:extendedPlugins')
  for plugin in g:extendedPlugins
    Plug plugin
  endfor
endif

call plug#end()

" The vim-sensible plugin sets the hlsearch option, which I don't actually
" like.
set nohlsearch

init.vim

let g:pluggedDirectory = '~/.local/share/nvim/plugged'
let g:extendedPlugins = ['floobits/floobits-neovim']
source ~/.vimrc